CN218962105U

CN218962105U - Welding fume purifying device

Info

Publication number: CN218962105U
Application number: CN202223459490.0U
Authority: CN
Inventors: 范涛
Original assignee: Jiangsu Handing Hanfang Environmental Technology Co ltd
Current assignee: Jiangsu Handing Hanfang Environmental Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-05
Anticipated expiration: 2032-12-22

Abstract

The utility model provides a welding fume purifying device which comprises a shell, an air inlet mechanism, a filtering mechanism, an adsorption mechanism, a fan and a collecting plate, wherein the air inlet mechanism is communicated with the shell, and the filtering mechanism, the adsorption mechanism, the fan and the collecting plate are respectively arranged in the shell; the filtering mechanism, the adsorption mechanism and the fan are sequentially communicated, and an air outlet pipe of the fan penetrates through the inner side wall of the shell; the filtering mechanism comprises a supporting component, a filter element, a plurality of spring pieces, a baffle rod and a driving device, wherein the filter element is arranged on the supporting component; the plurality of spring pieces are equidistantly arranged on the supporting component; one end of the baffle rod is arranged on the inner top wall of the shell, and the outer wall of the baffle rod is in contact with a spring piece; the driving device is arranged on the shell and is connected with the supporting component; the material collecting plate is obliquely arranged below the filtering mechanism. The welding fume purifying device provided by the embodiment of the utility model can ensure the filtering effect of the filter element, prolong the replacement period of the filter element and reduce the production cost of factories.

Description

Welding fume purifying device

Technical Field

The utility model relates to the technical field of welding fume treatment, in particular to a welding fume purifying device.

Background

The welding fume purifying device can be used for stations for generating smoke dust and dust in the procedures of welding, polishing, cutting, polishing and the like, and recycling rare metals and precious materials, and can purify a large amount of fine metal particles which are suspended in the air and are harmful to human bodies, so that the harm to the bodies of workers is reduced. Has the characteristics of high purification efficiency, low noise, flexible use, small occupied area and the like. The method is suitable for the operation places generating smoke, such as arc welding, carbon dioxide arc welding, MAG welding, carbon arc gouging welding, gas fusion cutting, special welding and the like.

In the related art, after the filter element in the welding fume purifying device is used for a long time, the filter element is easy to block, so that the filtering effect of the filter element is affected, the replacement period of the filter element is shortened, and the production cost of a factory is increased.

Disclosure of Invention

The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology.

Therefore, an object of the present utility model is to provide a welding fume purifying device, which can ensure the filtering effect of the filter element, prolong the replacement period of the filter element, and reduce the production cost of factories.

In order to achieve the above object, a first aspect of the present utility model provides a welding fume purifying device, which comprises a housing, an air inlet mechanism, a filtering mechanism, an adsorption mechanism, a fan and a collecting plate, wherein the air inlet mechanism is communicated with the housing, and the filtering mechanism, the adsorption mechanism, the fan and the collecting plate are respectively arranged in the housing; the filtering mechanism, the adsorption mechanism and the fan are sequentially communicated, and an air outlet pipe of the fan penetrates through the inner side wall of the shell; the filtering mechanism comprises a supporting component, a filter element, a plurality of spring pieces, a baffle rod and a driving device, wherein the filter element is arranged on the supporting component; the spring pieces are equidistantly arranged on the supporting component; one end of the baffle rod is arranged on the inner top wall of the shell, and the outer wall of the baffle rod is in contact with one spring piece; the driving device is arranged on the shell and is connected with the supporting component; the collecting plate is obliquely arranged below the filtering mechanism.

According to the welding fume purifying device, the supporting component and the filter element are driven to rotate through the driving device, so that welding fume is uniformly filtered, meanwhile, the spring piece rotates along with the supporting component, the spring piece is stirred by the baffle rod, and the spring piece beats the filter elements on two sides for many times, so that particles attached to the surface of the filter element are shaken off, the filter element is prevented from being blocked after long-time use, the filtering effect of the filter element is ensured, the replacement period of the filter element is prolonged, and the production cost of a factory is reduced.

In addition, the welding fume purifying device provided by the utility model can also have the following additional technical characteristics:

specifically, the air inlet mechanism comprises a universal dust collection pipe, a dust collection cover and a handle, wherein the universal dust collection pipe is communicated with the dust collection cover; the handle is arranged on the dust hood.

Specifically, the support component comprises a first plate body, a plurality of vertical rods, a second plate body and a cylinder body, wherein one ends of the vertical rods are equidistantly arranged on the first plate body; the second plate body is abutted against the other ends of the plurality of vertical rods, the cylinder penetrates through the second plate body, and the cylinder is fixedly connected with the second plate body; one end of the cylinder is inserted into the filter element, one end of the cylinder is detachably connected with the first plate body, the other end of the cylinder penetrates through the collecting plate, and the other end of the cylinder is communicated with the adsorption mechanism.

Specifically, the driving device comprises a servo motor and a connecting rod, wherein the servo motor is arranged on the shell; one end of the connecting rod is connected with an output shaft of the servo motor, the other end of the connecting rod penetrates through the upper surface of the shell and is rotationally connected with the shell, and the other end of the connecting rod is arranged on the first plate body.

Specifically, the adsorption mechanism comprises a rotary connector, a corrugated pipe and an activated carbon filter, wherein a plurality of through holes are formed in the outer wall of the cylinder, and one end of the cylinder is communicated with one end of the corrugated pipe through the rotary connector; the other end of the corrugated pipe is communicated with one end of the activated carbon filter, and the other end of the activated carbon filter is communicated with an air inlet pipe of the fan.

Specifically, both sides of casing detachably are connected with a plurality of stop bolt, stop bolt's outer wall with the board that gathers materials is contradicted.

Specifically, a door body is hinged to one side of the shell through a hinge, and a lock catch is arranged between the door body and the shell.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic view of a welding fume purifying device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a part of the construction of a welding fume purifying device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a welding fume purification device cartridge according to one embodiment of the present utility model;

FIG. 4 is a schematic view showing a part of a construction of a welding fume purifying device according to another embodiment of the present utility model;

FIG. 5 is a schematic view showing a part of a construction of a welding fume purifying device according to another embodiment of the present utility model;

fig. 6 is a schematic view of a part of a welding fume purifying device according to another embodiment of the present utility model.

Reference numerals: 1. a housing; 2. an air inlet mechanism; 21. a universal dust collection pipe; 22. a dust hood; 23. a handle; 3. a filtering mechanism; 31. a support assembly; 311. a first plate body; 312. a vertical rod; 313. a second plate body; 314. a cylinder; 32. a filter element; 33. a spring piece; 34. a gear lever; 35. a driving device; 351. a servo motor; 352. a connecting rod; 4. an adsorption mechanism; 40. a through hole; 41. rotating the connector; 42. a bellows; 43. an activated carbon filter; 5. a blower; 6. a collecting plate; 71. a limit bolt; 81. a door body; 82. and (5) locking.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following describes a welding fume purifying device according to an embodiment of the present utility model with reference to the accompanying drawings.

The welding fume purifying device provided by the utility model is mainly applied to working places generating fume such as arc welding, carbon dioxide arc welding, MAG welding, carbon arc gouging welding, gas fusion cutting, special welding and the like, and can be used for purifying the generated welding fume, so that the aims of protecting the working area environment and maintaining the health of workers are fulfilled.

As shown in fig. 1 to 4, the welding fume purifying device according to the embodiment of the present utility model may include a housing 1, an air inlet mechanism 2, a filtering mechanism 3, an adsorption mechanism 4, a fan 5, and a collecting plate 6.

Wherein, mechanism 2 and casing 1 intercommunication admit air, filtering mechanism 3, adsorption mechanism 4, fan 5 and collection material board 6 set up respectively in the inside of casing 1, filtering mechanism 3, adsorption mechanism 4 and fan 5 communicate in order, and the inside wall of casing 1 is link up to the outlet duct of fan 5.

The filter mechanism 3 may include a support assembly 31, a filter cartridge 32, a plurality of spring tabs 33, a lever 34, and a drive 35.

Wherein, filter core 32 sets up on supporting component 31, and a plurality of spring leaves 33 equidistance set up on supporting component 31, and the one end setting of shelves pole 34 is on the inside roof of casing 1, and the outer wall of shelves pole 34 is contradicted with a spring leaf 33, and drive arrangement 35 sets up on casing 1, and drive arrangement 35 is connected with supporting component 31, and the slope of collection material board 6 sets up in the below of filtering mechanism 3.

The shape of the filter element 32 described in this embodiment is shown in fig. 3, which can increase the filtering area and improve the filtering efficiency.

In an embodiment of the utility model, the external mains supply powers the drive means 35 and the fan 5 in the utility model.

Specifically, when a worker welds a workpiece by arc welding, the worker first places one end of the air intake mechanism 2 obliquely above the weld, and then starts the present apparatus, and welding fume generated during welding enters the inside of the housing 1 through the air intake mechanism 2.

The fan 5 operates, under the intercommunication effect of adsorption equipment 4, the inside of filter core 32 forms the negative pressure district, weld the inside that the cigarette got into filter core 32, simultaneously, drive arrangement 35 drives supporting component 31 and filter core 32 and rotates, supporting component 31 drives spring leaf 33 and rotates, spring leaf 33 striking shelves pole 34, under the effect of elastic potential energy, spring leaf 33 beats the filter core 32 of both sides many times for the granule that filter core 32 surface is attached trembles off, and then avoided using for a long time back filter core 32 to be stopped up, guaranteed the filter effect of filter core 32, prolonged the replacement cycle of filter core 32, the manufacturing cost of mill has been reduced.

On the one hand, after being blocked by the filter element 32, fine particles in welding fume fall on the collecting plate 6 to be temporarily stored, on the other hand, the welding fume adsorption mechanism 4 emits organic pollutants in the fume, and then the organic pollutants are discharged to the outside air after passing through the fan 5, so that the environment in a welding fume pollution working area generated by welding is avoided, and the health of workers is ensured.

As one possible scenario, the material of the filter element 32 may be a flame resistant composite fiber filter.

In one embodiment of the present utility model, as shown in fig. 1, the air intake mechanism 2 may include a universal dust suction pipe 21, a dust suction hood 22, and a handle 23.

Wherein, the universal dust suction pipe 21 is communicated with the dust suction cover 22, and the handle 23 is arranged on the dust suction cover 22.

In the embodiment described, the dust hood 22 is provided with a fire-blocking net (not shown) and an air-flow regulating valve (not shown).

Specifically, in the welding process, along with the change of the welding position, a worker can pull the handle 23 at will, so that the dust hood 22 is close to the welding position, and all welding smoke generated in the welding process is guaranteed to be sucked into the device.

In one embodiment of the present utility model, as shown in fig. 1, the support assembly 31 may include a first plate 311, a plurality of vertical bars 312, a second plate 313, and a cylinder 314.

Wherein, the one end equidistance of a plurality of montants 312 sets up on first plate body 311, and the second plate body 313 is contradicted with the other end of a plurality of montants 312, and barrel 314 runs through second plate body 313, barrel 314 and second plate body 313 fixed connection, and the inside of filter core 32 is inserted to the one end of barrel 314, and the one end and the first plate body 311 of barrel 314 can be dismantled and be connected, and the other end of barrel 314 runs through aggregate plate 6, and the other end and the adsorption equipment 4 intercommunication of barrel 314.

As a possible case, in order to increase the tightness between the cylinder 314 and the collecting plate 6, the two may be sealed with graphite packing. Thus, the rotary type sealing device can meet the rotary requirement and the sealing requirement.

In the embodiment of the present utility model, the plurality of vertical rods 312 are disposed at the bending position of the filter element 32, so that the strength of the filter element 32 can be increased, and deformation or breakage of the filter element 32 during use can be avoided.

In one embodiment of the present utility model, as shown in fig. 1, the driving device 35 may include a servo motor 351 and a connection rod 352.

Wherein, servo motor 351 sets up on casing 1, and the one end and the output shaft of servo motor 351 of connecting rod 352 are connected, and the other end of connecting rod 352 runs through casing 1's upper surface, and rotates with casing 1 to be connected, and the other end of connecting rod 352 sets up on first plate body 311.

In one embodiment of the present utility model, as shown in fig. 1 and 5, the adsorption mechanism 4 may include a rotary connector 41, a bellows 42, and an activated carbon filter 43.

Wherein, a plurality of through holes 40 are arranged on the outer wall of the cylinder 314, one end of the cylinder 314 is communicated with one end of a corrugated pipe 42 through a rotary connector 41, the other end of the corrugated pipe 42 is communicated with one end of an activated carbon filter 43, and the other end of the activated carbon filter 43 is communicated with an air inlet pipe of the fan 5.

It will be appreciated that the adsorption mechanism 4 can treat organic pollutants in the welding fume, and the rotary connector 41 can avoid the cylinder 314 to drive the corrugated pipe 42 to rotate, so that the normal operation of the device is ensured.

In one embodiment of the present utility model, as shown in fig. 6, a plurality of limit bolts 71 are detachably connected to both sides of the housing 1, and outer walls of the limit bolts 71 are abutted against the collecting plate 6.

In one embodiment of the present utility model, as shown in fig. 6, a door 81 is hinged to one side of the housing 1 through a hinge, and a latch 82 is provided between the door 81 and the housing 1.

Specifically, when the particles on the collecting plate 6 need to be taken out after long-term use, the lock catch 82 can be opened, and then the door 81 is opened, at this time, the particles collected on the collecting plate 6 can be discharged along the inclined direction of the collecting plate 6.

In addition, when the filter element 32 needs to be replaced in the later stage, firstly, the plurality of limit bolts 71 are sequentially rotated by using the tool, so that the plurality of limit bolts 71 are separated from the limit on the lower portion of the collecting plate 6, the collecting plate 6 is lifted upwards, a worker can detach the rotary connector 41 by using the tool, after the detachment is completed, the collecting plate 6 slides out of one end of the cylinder 314, then the cylinder 314 is rotated, one end of the cylinder 314 is separated from the first plate 311, the cylinder 314 drives the second plate 313 to be separated from the limit on the filter element 32, the filter element 32 is further removed from the supporting component 31, then the new filter element 32 is replaced, and the opposite steps are repeated, so that the replacement of the filter element 32 is completed.

According to the welding fume purifying device disclosed by the embodiment of the utility model, the supporting component and the filter element are driven to rotate through the driving device, so that welding fume is uniformly filtered, meanwhile, the spring piece rotates along with the supporting component, the spring piece is stirred by the baffle rod, and the spring piece beats the filter elements on two sides for many times, so that particles attached to the surface of the filter element are shaken off, the filter element is prevented from being blocked after long-time use, the filtering effect of the filter element is ensured, the replacement period of the filter element is prolonged, and the production cost of a factory is reduced.

In summary, the welding fume purifying device provided by the embodiment of the utility model can ensure the filtering effect of the filter element, prolong the replacement period of the filter element and reduce the production cost of factories.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The welding fume purifying device is characterized by comprising a shell (1), an air inlet mechanism (2), a filtering mechanism (3), an adsorption mechanism (4), a fan (5) and a collecting plate (6), wherein,

the air inlet mechanism (2) is communicated with the shell (1), and the filtering mechanism (3), the adsorption mechanism (4), the fan (5) and the collecting plate (6) are respectively arranged in the shell (1);

the filtering mechanism (3), the adsorption mechanism (4) and the fan (5) are sequentially communicated, and an air outlet pipe of the fan (5) penetrates through the inner side wall of the shell (1);

the filtering mechanism (3) comprises a supporting component (31), a filter element (32), a plurality of spring pieces (33), a baffle rod (34) and a driving device (35), wherein,

the filter element (32) is arranged on the supporting component (31);

a plurality of spring pieces (33) are equidistantly arranged on the supporting component (31);

one end of the baffle rod (34) is arranged on the inner top wall of the shell (1), and the outer wall of the baffle rod (34) is in contact with one spring piece (33);

the driving device (35) is arranged on the shell (1), and the driving device (35) is connected with the supporting component (31);

the collecting plate (6) is obliquely arranged below the filtering mechanism (3).

2. Welding fume purification device according to claim 1, wherein said air intake means (2) comprises a universal suction pipe (21), a suction hood (22) and a handle (23), wherein,

the universal dust collection pipe (21) is communicated with the dust collection cover (22);

the handle (23) is mounted on the dust hood (22).

3. The welding fume purification device according to claim 1, wherein said support assembly (31) comprises a first plate (311), a plurality of vertical rods (312), a second plate (313) and a cylinder (314), wherein,

one ends of the vertical rods (312) are equidistantly arranged on the first plate body (311);

the second plate body (313) is abutted against the other ends of the plurality of vertical rods (312), the cylinder body (314) penetrates through the second plate body (313), and the cylinder body (314) is fixedly connected with the second plate body (313);

one end of the cylinder body (314) is inserted into the filter element (32), one end of the cylinder body (314) is detachably connected with the first plate body (311), the other end of the cylinder body (314) penetrates through the collecting plate (6), and the other end of the cylinder body (314) is communicated with the adsorption mechanism (4).

4. A welding fume purification device according to claim 3, wherein said driving means (35) comprises a servo motor (351) and a connecting rod (352), wherein,

the servo motor (351) is arranged on the shell (1);

one end of the connecting rod (352) is connected with an output shaft of the servo motor (351), the other end of the connecting rod (352) penetrates through the upper surface of the shell (1) and is rotationally connected with the shell (1), and the other end of the connecting rod (352) is arranged on the first plate body (311).

5. A welding fume purification device according to claim 3, wherein said adsorption means (4) comprises a rotary connector (41), a bellows (42) and an activated carbon filter (43), wherein,

a plurality of through holes (40) are formed in the outer wall of the cylinder body (314), and one end of the cylinder body (314) is communicated with one end of the corrugated pipe (42) through the rotary connector (41);

the other end of the corrugated pipe (42) is communicated with one end of the activated carbon filter (43), and the other end of the activated carbon filter (43) is communicated with an air inlet pipe of the fan (5).

6. Welding fume purification device according to claim 1, wherein a plurality of limit bolts (71) are detachably connected to both sides of said housing (1), the outer walls of said limit bolts (71) being in contact with said collecting plate (6).

7. The welding fume purifying device according to claim 1, wherein one side of the housing (1) is hinged with a door body (81) through a hinge, and a lock catch (82) is arranged between the door body (81) and the housing (1).